C++细节二级指针

Posted 2021-09-27 爱吃香蕉的猴子0000

Hello, 大家好，我是爱吃香蕉的猴子，记录C++细节

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#include <stdio.h>
int main(){
    int a =100;
    int *p1 = &a;
    int **p2 = &p1;
    int ***p3 = &p2;
    printf("%d, %d, %d, %d\\n", a, *p1, **p2, ***p3);
    printf("&p2 = %#X, p3 = %#X\\n", &p2, p3);
    printf("&p1 = %#X, p2 = %#X, *p3 = %#X\\n", &p1, p2, *p3);
    printf(" &a = %#X, p1 = %#X, *p2 = %#X, **p3 = %#X\\n", &a, p1, *p2, **p3);
    return 0;
}

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